[updated] | Sqlserver Developer

-- Trace flag 1222 logs deadlocks to ERRORLOG DBCC TRACEON(1222, -1); Then analyze the graph. The most common fix: ensure all procedures access tables in the .

UPDATE Orders SET OrderDetails = JSON_MODIFY(OrderDetails, '$.shipping.tracking', 'UPS123') WHERE OrderId = 500; If you still use subqueries for running totals or row numbers, stop. sqlserver developer

-- Split: Get all orders for given list of IDs DECLARE @Ids VARCHAR(MAX) = '101,205,389,476'; SELECT o.* FROM Orders o INNER JOIN STRING_SPLIT(@Ids, ',') AS s ON o.OrderId = CAST(s.value AS INT); -- Aggregate: Build a comma-separated list of product names for a category SELECT CategoryId, STRING_AGG(ProductName, ', ') WITHIN GROUP (ORDER BY ProductName) AS Products FROM Products GROUP BY CategoryId; -- Trace flag 1222 logs deadlocks to ERRORLOG

– SQL Server now rivals NoSQL for document storage. -- Split: Get all orders for given list

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-- Store JSON, query it, and update it without parsing entire document DECLARE @json NVARCHAR(MAX) = N'"customer": "name":"John", "orders":["id":1]'; SELECT JSON_VALUE(@json, '$.customer.name') AS CustomerName;

By a Senior Database Architect Approximate reading time: 25 minutes Introduction: Beyond CRUD For decades, the role of the SQL Server Developer has been misunderstood. Many see it as simply writing SELECT , INSERT , UPDATE , and DELETE statements. But in the modern data landscape, the SQL Server Developer is an architect of logic, a guardian of performance, and a bridge between transactional systems and business intelligence.